Test 3 Flashcards

(55 cards)

1
Q

What are the different signs of skull fractures

A
Raccoon sign
Battle sign 
CSF double halo
CSF rhinorrhea
CSF otorrhea
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How many brain injuries occur in sports each year

A

1.6-3.8 million

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does TBI stand for

A

Traumatic brain injury

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

True or false

TBI can occur in recreational and workplace/industrial settings and are common in motor vehicle accidents

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

True or false

Concussion identification and assessment is constantly changing due to our improving research and understanding injuries

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Cerebral concussion injury is associated with?

A

Virtually every sport

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What’s the definition of second impact syndrome

A

Occurs when a second injury to the brain occurs before the symptoms associated with an initial brain injury have fully cleared

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What may second impact syndrome cause

A

May cause deterioration resulting in death or vegetative state

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Since 1945 how many brain injures have result for football

A

510

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

When was the reduction of football fatalities due to brain injury and why

A

Mid 1970 and due to equipment improvement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

True or false

Nonfatal brain injures have seen gradual increase over time

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Children younger than _____ represent the majority of all cases of TBI

A

15

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

TBI is higher in which gender

A

Males

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Who are at increased risk for second impact syndrome?

A

Adolescents

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is pathomechanics

A

Transient neurological dysfunction resulting from applied force to the head

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is coup injury

A

Forceful blow to the resting movable head produces brain injury beneath point of cranial impact

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is contrecoup injury

A

Forceful blow to the moving head produces brain injury opposite site of cranial impact

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the difference between coup and countercoup

A

The result of brain leg and distribution of CSF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What does CSF stand for

A

Cerebrospinal fluid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What are the two types of traumatic brain injuries

A

Focal and diffuse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What’s focal brain injury

A

Post-traumatic intracranial mass lesions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What’s diffuse brain injury

A

Disruption of neurological function, bout usually associated with macroscopic brain lesions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is acute neurometabolic cascade

A

Involves accelerated glycolysis and increase lactate production

24
Q

How long does decreases cerebral blood flow last

25
What happens during decrease cerebral blood flow
The younger athlete is at greatest risk for sudden death
26
What is cerebral contusion
Brain tissue suffers bruising when object hits the skull
27
What is associated with cerebral contusion
Partial paralysis or hemiplegia; one sided pupil dilation, altered vital signs Also brain swelling
28
What are the two types of cerebral hematoma
Epidural | Subdural
29
What is cerebral hematoma
Results in increase intracranial pressure and possible shifting of cerebral hemisphere
30
What does cerebral hematoma cause
Decline in neurological function
31
What is epidural hematoma
Result of severe blow to head producing skull fracture in temporoparietal region
32
What is Subdural hematoma
Caused by blow to head resulting in brain being thrust against point of contact
33
How can you prevent head injuries
Properly fitted equipment Cervical muscle strength Respect for playing rules
34
How should concussion be managed
Recognize injury and severity Determine if athlete needs more attention Decide for return to play Well developed protocol
35
What's the first step in recognition
Education intervention for everyone
36
Majority of concussion involve?
No LOC but will be dazed, dizzy, with impaired balance
37
What's retrograde amensia
Occurs when athlete has difficulty remember events preceding injury
38
What's anterograde amensia
Occurs when the athlete has difficulty remembering events after injury
39
How often are vital signs monitored
Every 1-2 mintues
40
Prolonged unconsciousness lasting longer than 1 requires ?
Inline immobilization and immediate transfer
41
Are orientation questions good to ask
May not be good discriminators between injured and noniniured athlete
42
What's sideline assessment include
Observation and palpating Testing cranial nerves Test BP Check level of consciousness
43
Should athletes return to play on the same day of suspected cerebral concussion
No
44
What does BESS stand for
Balance error scoring system
45
What are error in BESS
``` Hands lifted off iliac crest Open eyes Step, stumble, fall Hip flex in more then 30 degrees Lift forefoot or heel ```
46
How is BESS calculated
By adding error points
47
What does SAC stand for
Standardized assessment of concussion
48
What does SCAT3 stand for
Sport concussion assessment tool 3
49
What types of medications should be avoided when concussed
Aspirin or NSAIDS
50
What is a medicine that can be used for pain relieving effects
Acetaminophen
51
How long does concussion typically last for college and highschool athletes
College 5-7 days Highschool last longer then college
52
What's the time of death for second impact syndrome
2-5 mintues
53
Autoregulatory is associated with what injury
Second impact syndrome
54
How long should each step take for return to play and how many days does it involve
24 hrs and 5-7 frats from the time at which athlete is first symptom free
55
What are the 6 rehab stages for concussion
No activity Light aerobic exercise Sport specific exercise Non contact training drills Full contact practice Return to play